CN208995249U - A kind of MTO technique stripping condensed water oil-water separation system - Google Patents
A kind of MTO technique stripping condensed water oil-water separation system Download PDFInfo
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- CN208995249U CN208995249U CN201821547977.5U CN201821547977U CN208995249U CN 208995249 U CN208995249 U CN 208995249U CN 201821547977 U CN201821547977 U CN 201821547977U CN 208995249 U CN208995249 U CN 208995249U
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Abstract
The utility model discloses a kind of MTO techniques to strip condensed water oil-water separation system, including passing sequentially through pipeline connected pretreatment filters, surge tank, gravity separator tank, super hydrophilic oleophobic membrane separator and two-stage tunica fibrosa oil water separator.Pretreatment filters, surge tank, gravity separator tank, super hydrophilic oleophobic membrane separator and two-stage tunica fibrosa oil water separator plurality of devices are used in combination the utility model, the quick separating of the oil such as oil slick, dispersed oil, oil emulsion in MTO technique stripping condensed water is realized using pure physical method, any medicament is not added, it is stable, occupied area is small, operating cost is low, water-oil separating precision with it is high-efficient, can adapt to the MTO condensed water complexity water quality coexisted containing sticky heavy oil, oily solids, oil emulsion.
Description
Technical field
The utility model relates to industrial oily water separation technique fields, more particularly, to a kind of MTO technique stripping condensed water oil
Water separating system.
Background technique
In recent years, have become the core of New Coal Chemical Industry come preparing low-carbon olefins (MTO technology) using ammonia from coal
One of heart.The technology meets the energy reserves feature of China " oil starvation lacks gas phase to rich coal ", creatively using coal resources
Traditional petroleum chemicals ethylene, propylene are produced, not only meets urgent need of the domestic market development to alkene, while also giving enterprise
Bring huge economic benefit.
The sewage about 56% that methanol to olefins reaction generates is water, and unreacted methanol and diformazan are also contained in this part water
Ether, the water of this part generally can be after chilling towers and water scrubber condensation, into stripper to extract the complete methanol of unreacted, two
Methyl ether.And through stripper treated condensed water, it can be continued back to by process flow requirement in reactor, with make full use of can
Methanol, the dimethyl ether that can not reacted completely.But in actual production, it strips in condensed water and also spreads out containing a certain amount of aromatic hydrocarbons
Biological (oily substance), makes condensed water show the serious emulsification state for being mingled with oil slick.It is this kind of containing certain oily substance
Condensed water will cause methanol charging distributor pipe and block after entering reactor, and then reactor pressure is caused to increase, and give
The problem of entire MTO reaction system causes conversion ratio to reduce.
The main method in removal stripping condensed water is to add demulsifier or using gas floatation process at present.Add demulsifier meeting
It causes demulsifier to enter reactor, influences reaction efficiency and effect, and will increase production cost；The oil removal efficiency of gas floatation process is by shadow
The factor of sound is more, including bubble diameter, oil droplet diameter etc., therefore oil removal efficiency is unstable, and run, maintenance cost it is higher.
Utility model content
The utility model is to solve above-mentioned skill present in the MTO technique stripping condensed water deoiling method of the prior art
Art problem, provides a kind of stable, and occupied area is small, and operating cost is low, water-oil separating precision and high-efficient MTO technique
Strip condensed water oil-water separation system.
To achieve the goals above, the utility model uses following technical scheme:
A kind of MTO technique of the utility model strips condensed water oil-water separation system, is connected including passing sequentially through pipeline
Pretreatment filters, surge tank, gravity separator tank, super hydrophilic oleophobic membrane separator and two-stage tunica fibrosa oil water separator；It is described
Pretreatment filters include tank body A, shaft and the filter cylinder in tank body A, are equipped with decelerating motor, tank body A at the top of the tank body A
Side wall is equipped with water outlet A, and water inlet A is equipped at the top of the tank body A above the filter cylinder, and the tank base below filter cylinder is equipped with row
Dirty mouth A, the shaft are fixedly connected with the transmission shaft of decelerating motor, circumferentially spaced in shaft to be equipped with cleaning brush, the cleaning
Brush is contacted with filter cylinder inner wall pressure；Connecting line between the surge tank and gravity separator tank is equipped with delivery pump, described heavy
Power knockout drum includes tank body B and the upper guiding cylinder being fixed in tank body B, lower guiding cylinder, the upper guiding cylinder,
The inner space tank body B is separated into light oil area, water phase area B and three, heavy oil area region, upper guiding cylinder by lower guiding cylinder
And lower guiding cylinder is in a circular table shape, the space between upper guiding cylinder and tank body B forms light oil slot, the cell wall of light oil slot
It is equipped with light oil outlet, the space between lower guiding cylinder and tank body B forms water phase slot, on the cell wall of the water phase slot
Equipped with water outlet B, the side tank body B positioned at heavy oil area is equipped with water inlet B, and the bottom tank body B positioned at heavy oil area is arranged equipped with heavy oil
Outlet；The super hydrophilic oleophobic membrane separator includes tank body C and the super hydrophilic oleophobic membrane that is fixed in tank body C, described super hydrophilic
The inner space tank body C is separated into two regions of oily phase region and water phase area C or more by oleophobic membrane, positioned at the tank body C side wall of oily phase region
It is equipped with water inlet C and the oil discharge outlet higher than water inlet C, the tank body C side wall positioned at water phase area C is equipped with water outlet C；Described two
Grade tunica fibrosa oil water separator includes tank body D and the partition that is fixed in tank body D, and the partition separates the inner space tank body D
At upper Disengagement zone and the region lower Disengagement zone Liang Ge, the top tank body D, middle part and lower part positioned at lower Disengagement zone are respectively equipped with lower light oil
Outlet, lower outlet and lower water inlet, the bottom tank body D positioned at lower Disengagement zone are equipped with lower heavy oil outlet, are located at upper separation
The top tank body D, the middle part in area are respectively equipped with light oil outlet, upper water-out mouth, and the lower part tank body D positioned at upper Disengagement zone is equipped with
Upper water inlet and upper heavy oil outlet；It is respectively equipped with separative unit in the upper Disengagement zone and lower Disengagement zone and lower separation is single
Member, the upper separative unit and lower separative unit include distributive pipe and several hollow fiber membrane cartridges, the hollow-fibre membrane
Filter core is fixed on distributive pipe and is connected with distributive pipe, and the distributive pipe in lower separative unit is connected with lower water inlet, upper separation
Distributive pipe in unit is connected with upper water inlet, and the lower water inlet is connected with water outlet C by pipeline and booster pump A, described
Upper water inlet is connected with lower outlet by pipeline and booster pump B.
The utility model is fine by pretreatment filters, surge tank, gravity separator tank, super hydrophilic oleophobic membrane separator and two-stage
Dimension film oil water separator plurality of devices is used in combination, and realizes oil slick, dispersion in MTO technique stripping condensed water using pure physical method
The quick separating of the oil such as oil, oil emulsion, does not add any medicament, and operating cost is low；Pretreatment filters are substantially carried out pre- mistake
Filter, removes the impurity such as oily solids, the solid particle in water, drives shaft by decelerating motor, can make cleaning brush will be in filter cylinder
Oily solids on wall is removed, and is discharged from sewage pipe A, realizes the automatically cleaning of filter cylinder, improves filter effect and efficiency, clearly
Clean brush can be stainless steel brush；Surge tank is for storing filtered stripping condensed water, to guarantee the stability of whole system operation；
Gravity separator tank carries out preliminary water-oil separating to filtered stripping condensed water, is equipped in gravity separator tank in a circular table shape upper
It is oriented to cylinder and lower guiding cylinder, upper guiding cylinder and lower guiding cylinder can increase connecing for light component and heavy constituent
Touching, disengaging time, realization light component inversely separate with heavy constituent, reduce entrainment, accelerate water-oil separating, be conducive to raising separation
Effect, while light oil can be made to flow directly into light oil slot upwards, water phase is made to flow directly into water phase slot upwards again, so that between each component
It does not interfere with each other；Super hydrophilic oleophobic membrane has hydrophilic and oleophobic characteristic in super hydrophilic oleophobic membrane separator, and potential due to film hates oil
Property, oil droplet can not cause any pollution to its surface, be it is a kind of pollute it is low, using the time is long, seperation film of good separating effect, when
When oil water mixture contacts the film, water can permeate down, and oil is trapped in surface, thus realize the separation of oil and water, separation
Oil mutually from oil discharge outlet be discharged, most dope can be intercepted by super hydrophilic oleophobic membrane separator；Two-stage tunica fibrosa grease
Separator is integrated, and two stage treatment can be carried out to grease, and main filtration structure is hollow fiber membrane cartridge, upper separation
Hollow fiber membrane cartridge filtering accuracy in unit is greater than the hollow fiber membrane cartridge filtering accuracy in lower separative unit, hollow fibre
Dimension membrane filter be all made of in into outgoing water intake mode, grease can be by the emulsification in water when by inside hollow fiber membrane cartridge
Oil particles are assembled, gather simultaneously and be demulsified, and the small oil droplet coalescence after demulsification is at larger oil droplet, after overflowing and being detached from cartridge surface, root
It floats or sinks according to autologous density, to realize high-precision water-oil separating, the hollow fiber membrane cartridge in lower separative unit is main
It is to be separated and collected to oil slick, dispersed oil, the hollow fiber membrane cartridge in upper separative unit mainly is difficult to handle to residue
Oil emulsion be demulsified, collected, separated by two-stage to improve separation accuracy and effect.
Preferably, baffle is fixed in heavy oil area in the gravity separator tank, before the baffle is located at water inlet B
Side.Baffle can avoid impact of the water inlet to heavy oil in heavy oil area, influence separating effect.
Preferably, the super hydrophilic oleophobic membrane is the super hydrophilic oleophobic copper mesh of mesh number >=200 purposes or super hydrophilic oleophobic membrane
Stainless (steel) wire.Aperture can have a certain impact to super hydrophilic oleophobic membrane wettability of the surface, and mesh number is bigger, and surface wettability is got over
It is good, therefore the super hydrophilic oleophobic copper mesh of mesh number >=200 purposes or super hydrophilic oleophobic membrane stainless (steel) wire are selected in the utility model.
Preferably, the two-stage tunica fibrosa oil water separator further includes backwash air inlet/mouth of a river, sewage draining exit and anti-in backwash
Down blow mouth is washed, sewage draining exit is set to upper Disengagement zone lower part in the backwash, and the backwash down blow mouth is set to lower Disengagement zone bottom,
Backwash air inlet/the mouth of a river is located above hollow fiber membrane cartridge, and backwash air inlet/mouth of a river connects backwash air inlet/water pipe.Backwash into
Gas water mouth can carry out back flush to hollow fiber membrane cartridge and guarantee its separating effect and effect to clean hollow fiber membrane cartridge
Rate.
Preferably, the tank body D is externally provided with steam jacket, the space between the steam jacket and tank body D, which is formed, steams
Vapour chamber, the steam jacket bottom are equipped with the steam port being connected with vapor cavity and the condensation mouth of a river.Work as hollow fiber membrane cartridge
When the oil phase viscosity of surface attachment is higher or congeals serious, steam can be led in vapor chamber to add the water in tank body D
Heat is conducive to improve backwash effect convenient for rinsing when backwash.
Therefore, the utility model has the following beneficial effects: by pretreatment filters, surge tank, gravity separator tank, super close
Water oleophobic membrane separator and two-stage tunica fibrosa oil water separator plurality of devices are used in combination, and realize MTO work using pure physical method
Skill strips the quick separating of the oil such as oil slick, dispersed oil, oil emulsion in condensed water, does not add any medicament, stable, land occupation
Area is small, and operating cost is low, water-oil separating precision with it is high-efficient, can adapt to coexist containing sticky heavy oil, oily solids, oil emulsion
MTO condensed water complexity water quality.
Detailed description of the invention
Fig. 1 is a kind of connection schematic diagram of the utility model.
Fig. 2 is a kind of sectional view of pretreatment filters in the utility model.
Fig. 3 is a kind of sectional view of gravity separator tank in the utility model.
Fig. 4 is a kind of sectional view of super hydrophilic oleophobic membrane separator in the utility model.
Fig. 5 is a kind of sectional view of two-stage tunica fibrosa oil water separator in the utility model.
In figure: pretreatment filters 1, surge tank 2, gravity separator tank 3, super hydrophilic oleophobic membrane separator 4, two-stage tunica fibrosa
Oil water separator 5, tank body A6, shaft 7, filter cylinder 8, decelerating motor 9, water outlet A 10, water inlet A 11, sewage draining exit A12, cleaning brush
13, delivery pump 14, tank body B15, upper guiding cylinder 16, lower guiding cylinder 17, light oil area 18, water phase area B19, heavy oil area
20, light oil slot 21, light oil outlet 22, water phase slot 23, water outlet B 24, water inlet B 25, heavy oil outlet 26, tank body C27,
Super hydrophilic oleophobic membrane 28, oily phase region 29, water phase area C30, water inlet C31, oil discharge outlet 32, water outlet C33, tank body D34, partition
35, upper Disengagement zone 36, lower Disengagement zone 37, lower light oil outlet 38, lower outlet 39, lower water inlet 40, lower heavy oil outlet 41,
Upper light oil outlet 42, upper water-out mouth 43, upper water inlet 44, upper heavy oil outlet 45, hollow fiber membrane cartridge 46, distributive pipe
47, booster pump A48, booster pump B49, baffle 50, the backwash air inlet/mouth of a river 51, sewage draining exit 52 in backwash, backwash down blow mouth 53,
Backwash air inlet/water pipe 54, steam jacket 55, vapor chamber 56, steam port 57 condense the mouth of a river 58.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and detailed description.
A kind of MTO technique as shown in Figure 1 strips condensed water oil-water separation system, including pass sequentially through pipeline be connected it is pre-
Processing filters 1, surge tank 2, gravity separator tank 3, super hydrophilic oleophobic membrane separator 4 and two-stage tunica fibrosa oil water separator 5, in advance
Processing filters include tank body A6, shaft 7 and the filter cylinder 8 being fixed in tank body A, and filter cylinder is made of metal composite net, are filtered
Precision is no more than 25 μm, and the composite web number of plies is no more than four layers, and the top tank body A is equipped with decelerating motor 9, the side tank body A by bracket
Wall is equipped with water outlet A 10, and water inlet A 11 is equipped at the top of the tank body A above filter cylinder, and the tank base below filter cylinder is equipped with sewage draining exit
A12, shaft are fixedly connected with the transmission shaft of decelerating motor, and circumferentially spaced in shaft to be fixed with cleaning brush 13, cleaning brush is not
Become rusty steel brush, and cleaning brush is contacted with filter cylinder inner wall pressure；Delivery pump is housed on the connecting line between surge tank and gravity separator tank
14, gravity separator tank includes tank body B15 and the upper guiding cylinder 16 being fixed in tank body B, lower guiding cylinder 17, upper guiding
Cylinder and lower guiding cylinder are in a circular table shape, and the inner space tank body B is separated by upper guiding cylinder, lower guiding cylinder
Light oil area 18, water phase area B19 and 20 3, heavy oil area region, the space between upper guiding cylinder and tank body B form light oil slot
21, the cell wall of light oil slot is equipped with light oil outlet 22, and the space between lower guiding cylinder and tank body B forms water phase slot 23,
The cell wall of water phase slot is equipped with water outlet B 24, and the side tank body B positioned at heavy oil area is equipped with water inlet B 25, in gravity separator tank
Baffle 50 is fixed in heavy oil area, baffle is located in front of water inlet B, and the bottom tank body B positioned at heavy oil area is equipped with heavy oil outlet
26；Super hydrophilic oleophobic membrane separator includes tank body C27 and the super hydrophilic oleophobic membrane 28 that is fixed in tank body C, super hydrophilic oleophobic membrane
It is the super hydrophilic oleophobic copper mesh of 200 purposes for mesh number, the inner space tank body C is separated into oily phase region 29 and water phase by super hydrophilic oleophobic membrane
Two regions area C30 or more, the tank body C side wall positioned at oily phase region are equipped with water inlet C31 and oil discharge outlet higher than water inlet C
32, the tank body C side wall positioned at water phase area C is equipped with water outlet C33；Two-stage tunica fibrosa oil water separator includes tank body D34, fixation
In partition 35, the backwash air inlet/mouth of a river 51, sewage draining exit 52 and backwash down blow mouth 53 in backwash in tank body D, tank body D is externally provided with
Steam jacket 55, the space between steam jacket and tank body D form vapor chamber 56, and steam jacket bottom is equipped with and vapor cavity phase
The inner space tank body D is separated into 37 liang of upper Disengagement zone 36 and lower Disengagement zone by the steam port 57 and the condensation mouth of a river 58, partition of connection
A region, sewage draining exit is set to upper Disengagement zone lower part in backwash, and backwash down blow mouth is set to lower Disengagement zone bottom, and backwash is into gas water
Mouth is located above hollow fiber membrane cartridge, and backwash air inlet/mouth of a river connects backwash air inlet/water pipe 54, the tank body D positioned at lower Disengagement zone
Top, middle part and lower part are respectively equipped with lower light oil outlet 38, lower outlet 39 and lower water inlet 40, the tank positioned at lower Disengagement zone
The bottom body D be equipped with lower heavy oil outlet 41, positioned at the top tank body D, the middle part of upper Disengagement zone be respectively equipped with upper light oil outlet 42,
Upper water-out mouth 43, the lower part tank body D positioned at upper Disengagement zone are equipped with upper water inlet 44 and upper heavy oil outlet 45；Upper Disengagement zone and
Be respectively equipped with separative unit and lower separative unit in lower Disengagement zone, upper separative unit and lower separative unit include distributive pipe and
Several hollow fiber membrane cartridges 46, hollow fiber membrane cartridge are fixed on distributive pipe 47 and are connected with distributive pipe, and lower separation is single
Distributive pipe in member is connected with lower water inlet, and the distributive pipe in upper separative unit is connected with upper water inlet, lower water inlet and water outlet
Mouth C is connected by pipeline with booster pump A48, and the upper water inlet is connected with lower outlet by pipeline and booster pump B49.
The operational process of the utility model are as follows: stripping condensed water enters in filter cylinder from the water inlet A in pretreatment filters,
It is flow in surge tank after filtering from water outlet A, opening decelerating motor after preprocessor operation a period of time makes cleaning brush by filter cylinder
Under attachment brush on inner wall；Stripping condensed water in surge tank is delivered in gravity separator tank through delivery pump, in the work of gravity
Under, blocking, separation of the stripping condensed water through upper guiding cylinder, lower guiding cylinder, light oil float up to light oil area and overflow
It is discharged after into light oil slot through light oil outlet；And heavy oil sinks down into heavy oil area and is discharged through heavy oil outlet；Water phase (oil mixing with water
Object) it then stays in intermediate water phase area B and is flow in super hydrophilic oleophobic membrane separator from water outlet B, in super hydrophilic oleophobic membrane separator
Super hydrophilic oleophobic membrane have hydrophilic and oleophobic characteristic, when oil water mixture contacts the film, water penetrates into water phase area C down
And the greasy dirt that greasy dirt is then trapped in oily phase region C retention is discharged from oil discharge outlet；The oil water mixture of water phase area C is through water outlet C by increasing
Press pump A is delivered in two-stage tunica fibrosa oil water separator in the distributive pipe of lower Disengagement zone, when by inside hollow fiber membrane cartridge
Emulsification oil particles in water are assembled, gather simultaneously and be demulsified, and the small oil droplet coalescence after demulsification overflows at larger oil droplet and is detached from filter core
It behind surface, is floated or is sunk according to autologous density, the light oil of lower Disengagement zone middle and upper part is discharged from lower light oil outlet, the weight of lower part
Oil is discharged from lower heavy oil outlet, and the water phase at middle part is sent through booster pump B into two-stage tunica fibrosa oil water separator by lower outlet
In the distributive pipe of upper Disengagement zone, the hollow fiber membrane cartridge in upper separative unit carries out brokenly remaining reluctant oil emulsion
Cream is collected, and realizes high-purity separation, and the light oil of top is discharged from upper light oil outlet in upper Disengagement zone, and the heavy oil of lower section is from upper
The discharge of heavy oil outlet can be single to upper separative unit and lower separation after two-stage tunica fibrosa oil water separator runs a period of time
Hollow fiber membrane cartridge in member is backwashed, as long as passing through backwash air inlet/mouth of a river centering using compressed gas or water with pressure
Empty fiber membrane filter core is backwashed, and sewage works as doughnut by sewage draining exit in backwash and the discharge of backwash down blow mouth
When the oil phase viscosity of membrane filtration wicking surface attachment is higher or congeals serious, steam can be led in vapor chamber can be to the water in tank body D
It is heated, convenient for being rinsed when backwash.
The utility model is by by pretreatment filters, surge tank, gravity separator tank, super hydrophilic oleophobic membrane separator and two
Grade tunica fibrosa oil water separator plurality of devices be used in combination, using pure physical method realize MTO technique stripping condensed water in oil slick,
The quick separating of the oil such as dispersed oil, oil emulsion does not add any medicament, and stable, occupied area is small, and operating cost is low,
Water-oil separating precision with it is high-efficient, can adapt to the MTO condensed water complexity water coexisted containing sticky heavy oil, oily solids, oil emulsion
Matter.
The above is only the preferred embodiment of the utility model, not imposes any restrictions to the utility model, all
According to the utility model technical spirit any simple modification, change and equivalent structure transformation to the above embodiments, still
Belong to the protection scope of technical solutions of the utility model.
Claims (5)
1. a kind of MTO technique strips condensed water oil-water separation system, which is characterized in that including passing sequentially through the connected pre- place of pipeline
Manage filter (1), surge tank (2), gravity separator tank (3), super hydrophilic oleophobic membrane separator (4) and two-stage tunica fibrosa water-oil separating
Device (5)；
The pretreatment filters include tank body A (6), shaft (7) and the filter cylinder (8) in tank body A, the top tank body A
Equipped with decelerating motor (9), tank body A side wall is equipped with water outlet A (10), is equipped with water inlet A at the top of the tank body A above the filter cylinder
(11), the tank base below filter cylinder is equipped with sewage draining exit A (12), and the shaft is fixedly connected with the transmission shaft of decelerating motor, turns
Circumferentially spaced on axis to be equipped with cleaning brush (13), the cleaning brush is contacted with filter cylinder inner wall pressure；
Connecting line between the surge tank and gravity separator tank is equipped with delivery pump (14), and the gravity separator tank includes tank
Body B (15) and the upper guiding cylinder (16) being fixed in tank body B, lower guiding cylinder (17), the upper guiding cylinder, under
It is oriented to cylinder and the inner space tank body B is separated into light oil area (18), water phase area B (19) and (20) three, heavy oil area region, on
It is oriented to cylinder and lower guiding cylinder is in a circular table shape, the space between upper guiding cylinder and tank body B forms light oil slot
(21), the cell wall of light oil slot is equipped with light oil outlet (22), and the space between lower guiding cylinder and tank body B forms water phase slot
(23), the cell wall of the water phase slot is equipped with water outlet B (24), and the side tank body B positioned at heavy oil area is equipped with water inlet B (25),
The bottom tank body B positioned at heavy oil area is equipped with heavy oil outlet (26)；
The super hydrophilic oleophobic membrane separator includes tank body C (27) and the super hydrophilic oleophobic membrane (28) being fixed in tank body C, described
The inner space tank body C is separated into two regions up and down oily phase region (29) and water phase area C (30) by super hydrophilic oleophobic membrane, is located at oily phase
The tank body C side wall in area is equipped with water inlet C (31) and the oil discharge outlet (32) higher than water inlet C, positioned at the side tank body C of water phase area C
Wall is equipped with water outlet C (33)；
The two-stage tunica fibrosa oil water separator includes tank body D (34) and the partition (35) being fixed in tank body D, and the partition will
The inner space tank body D is separated into Disengagement zone (36) and the region of lower Disengagement zone (37) two, on the tank body D of lower Disengagement zone
Portion, middle part and lower part are respectively equipped with lower light oil outlet (38), lower outlet (39) and lower water inlet (40), are located at lower Disengagement zone
The bottom tank body D be equipped with lower heavy oil outlet (41), be respectively equipped with upper light oil row positioned at the top tank body D, the middle part of upper Disengagement zone
(42), upper water-out mouth (43) are exported, the lower part tank body D positioned at upper Disengagement zone is equipped with upper water inlet (44) and upper heavy oil outlet
(45)；Be respectively equipped with separative unit and lower separative unit in the upper Disengagement zone and lower Disengagement zone, the upper separative unit and
Lower separative unit includes that distributive pipe and several hollow fiber membrane cartridges (46), the hollow fiber membrane cartridge are fixed on distributive pipe
(47) it is connected on and with distributive pipe, the distributive pipe in lower separative unit is connected with lower water inlet, divides water in upper separative unit
Pipe is connected with upper water inlet, and the lower water inlet is connected with water outlet C by pipeline and booster pump A (48), the upper water inlet
It is connected with lower outlet by pipeline and booster pump B (49).
2. a kind of MTO technique according to claim 1 strips condensed water oil-water separation system, which is characterized in that described heavy
It is fixed in heavy oil area in power knockout drum baffle (50), the baffle is located in front of water inlet B.
3. a kind of MTO technique according to claim 1 strips condensed water oil-water separation system, which is characterized in that described super
Hydrophilic and oleophobic film is the super hydrophilic oleophobic copper mesh of mesh number >=200 purposes or super hydrophilic oleophobic membrane stainless (steel) wire.
4. a kind of MTO technique according to claim 1 strips condensed water oil-water separation system, which is characterized in that described two
Grade tunica fibrosa oil water separator further includes the backwash air inlet/mouth of a river (51), sewage draining exit (52) and backwash down blow mouth (53) in backwash,
In the backwash sewage draining exit be set to upper Disengagement zone lower part, the backwash down blow mouth be set to lower Disengagement zone bottom, the backwash into
Gas water mouth is located above hollow fiber membrane cartridge, and backwash air inlet/mouth of a river connects backwash air inlet/water pipe (54).
5. a kind of MTO technique according to claim 1 strips condensed water oil-water separation system, which is characterized in that the tank
Body D is externally provided with steam jacket (55), and the space between the steam jacket and tank body D forms vapor chamber (56), the steam folder
Set bottom is equipped with the steam port (57) being connected with vapor cavity and the condensation mouth of a river (58).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821547977.5U CN208995249U (en) | 2018-09-21 | 2018-09-21 | A kind of MTO technique stripping condensed water oil-water separation system |
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| CN201821547977.5U CN208995249U (en) | 2018-09-21 | 2018-09-21 | A kind of MTO technique stripping condensed water oil-water separation system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110496418A (en) * | 2019-09-09 | 2019-11-26 | 宁波天扬工业新技术有限公司 | A kind of breaking dehydrating method and its device of water in oil emulsion carburetion liquid |
| CN110538488A (en) * | 2019-09-06 | 2019-12-06 | 上海市机电设计研究院有限公司 | Energy-saving oil-water separation equipment |
| CN112824330A (en) * | 2019-11-20 | 2021-05-21 | 中国石化工程建设有限公司 | Treatment system and treatment method for process water of ethylene unit |
-
2018
- 2018-09-21 CN CN201821547977.5U patent/CN208995249U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110538488A (en) * | 2019-09-06 | 2019-12-06 | 上海市机电设计研究院有限公司 | Energy-saving oil-water separation equipment |
| CN110538488B (en) * | 2019-09-06 | 2024-02-23 | 上海市机电设计研究院有限公司 | Energy-saving oil-water separation equipment |
| CN110496418A (en) * | 2019-09-09 | 2019-11-26 | 宁波天扬工业新技术有限公司 | A kind of breaking dehydrating method and its device of water in oil emulsion carburetion liquid |
| CN110496418B (en) * | 2019-09-09 | 2021-10-08 | 宁波天扬工业新技术有限公司 | Demulsification dehydration method and device for water-in-oil emulsified oil |
| CN112824330A (en) * | 2019-11-20 | 2021-05-21 | 中国石化工程建设有限公司 | Treatment system and treatment method for process water of ethylene unit |
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